From 6032f776cabcd04aa7f4e1f55a34ecfec2775e85 Mon Sep 17 00:00:00 2001
From: kali <kali@leap.se>
Date: Wed, 7 Nov 2012 04:48:12 +0900
Subject: changes to update_signal

+ Fix update
+ Rename
+ Changed signature (we update progress bar from slot now)
---
 src/leap/gui/utils.py | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 src/leap/gui/utils.py

(limited to 'src/leap/gui/utils.py')

diff --git a/src/leap/gui/utils.py b/src/leap/gui/utils.py
new file mode 100644
index 00000000..8b1e3630
--- /dev/null
+++ b/src/leap/gui/utils.py
@@ -0,0 +1,10 @@
+"""
+utility functions to work with gui objects
+"""
+
+
+def layout_widgets(layout):
+    """
+    return a generator with all widgets in a layout
+    """
+    return (layout.itemAt(i) for i in range(layout.count()))
-- 
cgit v1.2.3


From eec567a0a26edddb30b15ea4ef67f042c160d5ba Mon Sep 17 00:00:00 2001
From: kali <kali@leap.se>
Date: Wed, 28 Nov 2012 02:03:22 +0900
Subject: move delay function to gui/utils

---
 src/leap/gui/utils.py | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'src/leap/gui/utils.py')

diff --git a/src/leap/gui/utils.py b/src/leap/gui/utils.py
index 8b1e3630..f91ac3ef 100644
--- a/src/leap/gui/utils.py
+++ b/src/leap/gui/utils.py
@@ -1,6 +1,7 @@
 """
 utility functions to work with gui objects
 """
+from PyQt4 import QtCore
 
 
 def layout_widgets(layout):
@@ -8,3 +9,26 @@ def layout_widgets(layout):
     return a generator with all widgets in a layout
     """
     return (layout.itemAt(i) for i in range(layout.count()))
+
+
+DELAY_MSECS = 50
+
+
+def delay(obj, method_str=None, call_args=None):
+    """
+    Triggers a function or slot with a small delay.
+    this is a mainly a hack to get responsiveness in the ui
+    in cases in which the event loop freezes and the task
+    is not heavy enough to setup a processing queue.
+    """
+    if callable(obj) and not method_str:
+        fun = lambda: obj()
+
+    if method_str:
+        invoke = QtCore.QMetaObject.invokeMethod
+        if call_args:
+            fun = lambda: invoke(obj, method_str, call_args)
+        else:
+            fun = lambda: invoke(obj, method_str)
+
+    QtCore.QTimer().singleShot(DELAY_MSECS, fun)
-- 
cgit v1.2.3